Bug 488794

Summary:	media-libs/flac - In file included from options.c:32: /usr/include/bits/string3.h:104:3: warning: call to __builtin___memcpy_chk will always overflow destination buffer [enabled by default]
Product:	Gentoo Linux	Reporter:	Agostino Sarubbo <ago>
Component:	[OLD] Library	Assignee:	Gentoo Sound Team <sound>
Status:	RESOLVED FIXED
Severity:	normal	CC:	jhaller237
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	Linux
Whiteboard:
Package list:		Runtime testing required:	---
Bug Depends on:
Bug Blocks:	259417

Description Agostino Sarubbo gentoo-dev

2013-10-20 20:10:01 UTC

 * Messages for package media-libs/flac-1.2.1-r3:

 * QA Notice: Package triggers severe warnings which indicate that it
 *            may exhibit random runtime failures.
 * /usr/include/bits/string3.h:105:3: warning: call to __builtin___memcpy_chk will always overflow destination buffer [enabled by default]
 * Please do not file a Gentoo bug and instead report the above QA
 * issues directly to the upstream developers of this software.
 * Homepage: http://flac.sourceforge.net


x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I../..   -DFLaC__INLINE=__inline__ -DNDEBUG -I../.. -I./include -I../../include   -march=native -O2 -g0 -pipe -c options.c
operations_shorthand_vorbiscomment.c: In function 'import_vc_from':
operations_shorthand_vorbiscomment.c:306:8: warning: ignoring return value of 'fgets', declared with attribute warn_unused_result [-Wunused-result]
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I../..   -DFLaC__INLINE=__inline__ -DNDEBUG -I../.. -I./include -I../../include   -march=native -O2 -g0 -pipe -c usage.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I../..   -DFLaC__INLINE=__inline__ -DNDEBUG -I../.. -I./include -I../../include   -march=native -O2 -g0 -pipe -c utils.c
utils.c: In function 'write_vc_field':
utils.c:234:5: warning: ignoring return value of 'fwrite', declared with attribute warn_unused_result [-Wunused-result]
utils.c:238:5: warning: ignoring return value of 'fwrite', declared with attribute warn_unused_result [-Wunused-result]
utils.c:242:4: warning: ignoring return value of 'fwrite', declared with attribute warn_unused_result [-Wunused-result]
In file included from /usr/include/string.h:642:0,
                 from options.c:32:
In function 'strcpy',
    inlined from 'parse_block_type.part.5' at options.c:1044:12:
/usr/include/bits/string3.h:105:3: warning: call to __builtin___memcpy_chk will always overflow destination buffer [enabled by default]

Comment 1 Jeroen Roovers (RETIRED) gentoo-dev

2014-04-07 00:06:00 UTC

*** Bug 507000 has been marked as a duplicate of this bug. ***

Comment 2 John Haller 2014-04-07 01:13:33 UTC

Note that flac 1.3.0 fixes at least the first error, but is not unmasked

Comment 3 Samuli Suominen (RETIRED) gentoo-dev

2014-04-07 05:54:42 UTC

Should be OK with 1.3.0, will get it stabilized

Comment 4 Samuli Suominen (RETIRED) gentoo-dev

2014-04-07 05:59:01 UTC

Bug 507006 for stabilization of 1.3.0